The study investigates the Green Supply Chain Management practices adopted by the Electronics & Telecommunication Industry in India. Study focuses on the impact of environmental collaboration in the supply chain on manufacturing and environmental performance. This paper used inductive and qualitative approaches to explore the salient factors that simultaneously enhance the “greening the supply chain” as well as maximizing the customer reach while maintaining the efficiency of the supply chain system of Electronics & Telecommunication Industry. A survey was conducted with key informants across many divisions of the Electronics & Telecommunication Industry to investigate how well these environmental and customer reach in the supply chain are in synchronized with the top management’s commitment towards environmental responsiveness and maximizing customer orientation. The responses to the survey were statistically analyzed and a relationship model was constructed with Market orientation as the dependent variable and independent variables as: environmental policies, supplier policies, commitment to human capital and diversity, sustainability and market orientation. The paper proposes to measure the performance of the corporation with respect to greening the supply chain, maximizing the reach of consumers and operational efficiency with a view of re-engineering the existing supply chain. The key indicators identified were environmental policies, supplier policies, sustainability, market orientation and commitment to human capital and diversity.